package com.ybg.oss;
import com.qiniu.common.Zone;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.util.Auth;
import com.ybg.base.util.webexception.ResultException;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;

/** 七牛云存储
 * 
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2017-03-25 15:41 */
public class QiniuCloudStorageService extends AbstractCloudStorageService {
	
	private UploadManager	uploadManager;
	private String			token;
	
	public QiniuCloudStorageService(CloudStorageConfig config) {
		this.config = config;
		// 初始化
		init();
	}
	
	private void init() {
		uploadManager = new UploadManager(new Configuration(Zone.autoZone()));
		token = Auth.create(config.getQiniuAccessKey(), config.getQiniuSecretKey()).uploadToken(config.getQiniuBucketName());
	}
	
	@Override
	public String upload(byte[] data, String path) {
		try {
			Response res = uploadManager.put(data, path, token);
			if (!res.isOK()) {
				throw new RuntimeException("上传七牛出错：" + res.toString());
			}
		} catch (Exception e) {
			throw new ResultException("上传文件失败，请核对七牛配置信息");
		}
		return config.getQiniuDomain() + "/" + path;
	}
	
	@Override
	public String upload(InputStream inputStream, String path) {
		try {
			byte[] data = IOUtils.toByteArray(inputStream);
			return this.upload(data, path);
		} catch (IOException e) {
			throw new ResultException("上传文件失败", e);
		}
	}
	
	@Override
	public String upload(byte[] data) {
		return upload(data, getPath(config.getQiniuPrefix()));
	}
	
	@Override
	public String upload(InputStream inputStream) {
		return upload(inputStream, getPath(config.getQiniuPrefix()));
	}
}
